backupConfig.setHashData(hash.isPresent());
backupConfig.setSignHash(signHash.isPresent());
backupConfig.setIncrementalBaseID(incrementalBase);
StringBuilder unsupportedReason = new StringBuilder();
if (! b.supportsBackup(backupConfig, unsupportedReason))
{
message = ERR_BACKUPDB_CANNOT_BACKUP.get(
b.getBackendID(), unsupportedReason.toString());
logError(message);
errorsEncountered = true;